Filed Pursuant to Rule 424(b)(3)
Registration No. 333-155800

April 2011 Performance Update

The Frontier Fund Supplement Dated April 30, 2011 to Prospectus Dated April 30, 2011.

The Frontier Fund Class 2 Original

T H E    F RO N T I E R    F U N D’ S    G O A L : To provide you – the investor – with a managed futures product that, over the long term, provides attractive returns, reduces volatility, and improves the overall performance of your investment portfolio.

April performance for the various Series of The Frontier Fund is detailed below:*

The Frontier Fund Class 2 Original	April 30, 2011	April 30, 2011	NAV / Unit
	MTD	YTD
Balanced Series-2	1.27%	5.44%		$168.13
Balanced Series-2a	1.16%	5.09%		$140.45
Berkeley/Graham/Tiverton Series-2	4.26%	3.29%		$136.06
Currency Series-2	2.52%	-1.29%		$94.20
Long/Short Commodity Series-2	5.28%	18.52%		$181.65
Winton/Graham Series-2	5.39%	5.14%		$151.44
Winton Series-2	3.29%	5.11%		$161.86
Long Only Commodity Series-2	3.18%	9.73%		$113.81
Managed Futures Index Series-2	4.92%	0.55%		$130.41

Additional information, including monthly rates of return, concerning the aforementioned Series and the Trading Advisor(s) is contained in the Prospectus and the respective Series Appendix to the Prospectus.

* The above table sets forth the actual performance for the Class and Series as of April 30, 2011. Actual gross trading performance (gross realized and unrealized gain/loss before deduction for trading commissions and fees, management fees, any other expense, and before addition of interest income) is adjusted for the trading expenses, management fees, initial service fees, on-going service fees, and interest income of the applicable Series.

THIS INSERT MUST BE ACCOMPANIED OR PRECEDED BY THE CURRENT PROSPECTUS OF THE FRONTIER FUND

PAST PERFORMANCE IS NOT INDICATIVE OF FUTURE RESULTS

THE FRONTIER FUND BALANCED SERIES - 2

STATEMENT OF INCOME (LOSS)

FOR THE MONTH ENDED

April 30, 2011

(Unaudited)

							Current Period
INCOME
Realized trading gain/(loss)							$	(13,194,987.20	)
Unrealized trading gain/(loss)								14,473,079.84
Less: commissions								(69,675.43	)
Less: FCM fees								(26,423.96	)
Foreign currency gain/(loss)								192,347.27
Interest income								941.07
Total Income								1,375,281.59
EXPENSES
Management fees								40,278.22
Incentive fees								398,971.51
Total Expenses								439,249.73
Net Income (Loss)							$	936,031.86
STATEMENT OF CHANGES IN NET ASSET VALUE
	Units			Dollars			$’s per unit
Net Asset Value, end of prior month		457,662.79111		$	75,981,268.29			166.02
Current month additions		26.02611			4,269.09
Current month redemptions		(13,870.37095	)		(2,301,839.17	)
Net Income (loss) for current month					936,031.86
Net Asset Value, end of current month		443,818.44627		$	74,619,730.07			168.13
		Monthly rate of return						1.27	%

To the best of my knowledge and belief, the information

contained in this statement is accurate and complete

/s/    S. Brent Bales

S. Brent Bales, Chief Accounting Officer of the Managing Owner

Equinox Fund Management LLC

1775 Sherman Street, Suite 2500

Denver, Colorado 80203

On Behalf of the Frontier Fund - Balanced Series 2

THE FRONTIER FUND BALANCED SERIES - 2a

STATEMENT OF INCOME (LOSS)

FOR THE MONTH ENDED

April 30, 2011

(Unaudited)

					Current Period
INCOME
Realized trading gain/(loss)					$	(636,581.73	)
Unrealized trading gain/(loss)						699,957.00
Less: commissions						(3,405.27	)
Less: FCM fees						(1,291.04	)
Foreign currency gain/(loss)						9,515.70
Interest income						2,147.08
Total Income						70,341.74
EXPENSES
Trading Fee						6,106.26
Management fees						1,966.05
Incentive fees						19,663.00
Total Expenses						27,735.31
Net Income (Loss)					$	42,606.43
STATEMENT OF CHANGES IN NET ASSET VALUE
	Units		Dollars		$’s per unit
Net Asset Value, end of prior month		26,435.34588	$	3,670,351.82		138.84
Current month additions		—		—
Current month redemptions		—		—
Net Income (loss) for current month				42,606.43
Net Asset Value, end of current month		26,435.34588	$	3,712,958.25		140.45
		Monthly rate of return				1.16	%

To the best of my knowledge and belief, the information

contained in this statement is accurate and complete

/s/    S. Brent Bales

S. Brent Bales, Chief Accounting Officer of the Managing Owner

Equinox Fund Management LLC

1775 Sherman Street, Suite 2500

Denver, Colorado 80203

On Behalf of the Frontier Fund - Balanced Series 2a

THE FRONTIER FUND BERKELEY/GRAHAM/TIVERTON SERIES - 2

STATEMENT OF INCOME (LOSS)

FOR THE MONTH ENDED

April 30, 2011

(Unaudited)

							Current Period
INCOME
Realized trading gain/(loss)							$	172,735.39
Unrealized trading gain/(loss)								184,578.90
Less: commissions								(8,935.18	)
Less: FCM fees								(3,046.17	)
Foreign currency gain/(loss)								2,201.43
Interest income								(51.59	)
Total Income								347,482.78
EXPENSES
Management fees								23,516.71
Incentive fees								21,580.02
Total Expenses								45,096.73
Net Income (Loss)							$	302,386.05
STATEMENT OF CHANGES IN NET ASSET VALUE
	Units			Dollars			$’s per unit
Net Asset Value, end of prior month		61,601.75966		$	8,039,320.96			130.50
Current month additions		—			—
Current month redemptions		(8,618.68871	)		(1,132,581.44	)
Net Income (loss) for current month					302,386.05
Net Asset Value, end of current month		52,983.07095		$	7,209,125.57			136.06
		Monthly rate of return						4.26	%

To the best of my knowledge and belief, the information

contained in this statement is accurate and complete

/s/    S. Brent Bales

S. Brent Bales, Chief Accounting Officer of the Managing Owner

Equinox Fund Management LLC

1775 Sherman Street, Suite 2500

Denver, Colorado 80203

On Behalf of the Frontier Fund - Berkeley/Graham/Tiverton Series 2

THE FRONTIER FUND CURRENCY SERIES - 2

STATEMENT OF INCOME (LOSS)

FOR THE MONTH ENDED

April 30, 2011

(Unaudited)

							Current Period
INCOME
Realized trading gain/(loss)							$	832.71
Unrealized trading gain/(loss)								337,324.38
Net change in inter-series payables								(311,476.34	)
Less: FCM fees								(5,165.56	)
Interest income								5,462.77
Total Income								26,977.96
EXPENSES
Management fees								8,803.74
Incentive fees								—
Total Expenses								8,803.74
Net Income (Loss)							$	18,174.22
STATEMENT OF CHANGES IN NET ASSET VALUE
	Units			Dollars			$’s per unit
Net Asset Value, end of prior month		7,829.86035		$	719,423.82			91.88
Current month additions		—			—
Current month redemptions		(6,370.84613	)		(600,157.04	)
Net Income (loss) for current month					18,174.22
Net Asset Value, end of current month		1,459.01422		$	137,441.00			94.20
		Monthly rate of return						2.52	%

To the best of my knowledge and belief, the information

contained in this statement is accurate and complete

/s/    S. Brent Bales

S. Brent Bales, Chief Accounting Officer of the Managing Owner

Equinox Fund Management LLC

1775 Sherman Street, Suite 2500

Denver, Colorado 80203

On Behalf of the Frontier Fund - Currency Series 2

THE FRONTIER FUND LONG/SHORT COMMODITY SERIES - 2

STATEMENT OF INCOME (LOSS)

FOR THE MONTH ENDED

April 30, 2011

(Unaudited)

							Current Period
INCOME
Realized trading gain/(loss)							$	(1,784,217.48	)
Unrealized trading gain/(loss)								2,740,934.44
Less: commissions								(6,014.98	)
Less: FCM fees								(6,316.30	)
Foreign currency gain/(loss)								(2,857.67	)
Interest income								20,915.81
Total Income								962,443.82
EXPENSES
Management fees								62,077.98
Incentive fees								119,092.12
Total Expenses								181,170.10
Net Income (Loss)							$	781,273.72
STATEMENT OF CHANGES IN NET ASSET VALUE
	Units			Dollars			$’s per unit
Net Asset Value, end of prior month		98,591.72388		$	17,010,859.80			172.54
Current month additions		—			—
Current month redemptions		(15,880.81505	)		(2,767,590.45	)
Net Income (loss) for current month					781,273.72
Net Asset Value, end of current month		82,710.90883		$	15,024,543.07			181.65
		Monthly rate of return						5.28	%

To the best of my knowledge and belief, the information

contained in this statement is accurate and complete

/s/    S. Brent Bales

S. Brent Bales, Chief Accounting Officer of the Managing Owner

Equinox Fund Management LLC

1775 Sherman Street, Suite 2500

Denver, Colorado 80203

On Behalf of the Frontier Fund - Long/Short Commodity Series 2

THE FRONTIER FUND WINTON/GRAHAM SERIES - 2

STATEMENT OF INCOME (LOSS)

FOR THE MONTH ENDED

April 30, 2011

(Unaudited)

							Current Period
INCOME
Realized trading gain/(loss)							$	277,302.18
Unrealized trading gain/(loss)								328,621.19
Less: commissions								(3,863.43	)
Less: FCM fees								(3,904.91	)
Foreign currency gain/(loss)								202.75
Interest income								2,255.35
Total Income								600,613.13
EXPENSES
Management fees								25,906.36
Incentive fees								85,433.82
Total Expenses								111,340.18
Net Income (Loss)							$	489,272.95
STATEMENT OF CHANGES IN NET ASSET VALUE
	Units			Dollars			$’s per unit
Net Asset Value, end of prior month		73,541.61407		$	10,568,232.66			143.70
Current month additions		—			—
Current month redemptions		(17,135.15021	)		(2,515,119.63	)
Net Income (loss) for current month					489,272.95
Net Asset Value, end of current month		56,406.46386		$	8,542,385.98			151.44
		Monthly rate of return						5.39	%

To the best of my knowledge and belief, the information

contained in this statement is accurate and complete

/s/    S. Brent Bales

S. Brent Bales, Chief Accounting Officer of the Managing Owner

Equinox Fund Management LLC

1775 Sherman Street, Suite 2500

Denver, Colorado 80203

On Behalf of the Frontier Fund - Winton/Graham Series 2

THE FRONTIER FUND WINTON SERIES - 2

STATEMENT OF INCOME (LOSS)

FOR THE MONTH ENDED

April 30, 2011

(Unaudited)

							Current Period
INCOME
Realized trading gain/(loss)							$	182,560.97
Unrealized trading gain/(loss)								300,184.58
Less: commissions								(500.66	)
Less: FCM fees								(4,545.69	)
Foreign currency gain/(loss)								49.25
Interest income								6,500.92
Total Income								484,249.37
EXPENSES
Management fees								20,820.96
Incentive fees								87,771.66
Total Expenses								108,592.62
Net Income (Loss)							$	375,656.75
STATEMENT OF CHANGES IN NET ASSET VALUE
	Units			Dollars			$’s per unit
Net Asset Value, end of prior month		72,790.00268		$	11,405,916.07			156.70
Current month additions		—			—
Current month redemptions		(62.43273	)		(10,000.00	)
Net Income (loss) for current month					375,656.75
Net Asset Value, end of current month		72,727.56995		$	11,771,572.82			161.86
		Monthly rate of return						3.29	%

To the best of my knowledge and belief, the information

contained in this statement is accurate and complete

/s/    S. Brent Bales

S. Brent Bales, Chief Accounting Officer of the Managing Owner

Equinox Fund Management LLC

1775 Sherman Street, Suite 2500

Denver, Colorado 80203

On Behalf of the Frontier Fund - Winton Series 2

THE FRONTIER FUND LONG ONLY COMMODITY SERIES - 2

STATEMENT OF INCOME (LOSS)

FOR THE MONTH ENDED

April 30, 2011

(Unaudited)

							Current Period
INCOME
Realized trading gain/(loss)							$	8,073.13
Unrealized trading gain/(loss)								(10.81	)
Less: commissions								—
Less: FCM fees								(232.94	)
Foreign currency gain/(loss)								—
Interest income								1,006.33
Total Income								8,835.71
EXPENSES
Management fees								615.62
Incentive fees								—
Total Expenses								615.62
Net Income (Loss)							$	8,220.09
STATEMENT OF CHANGES IN NET ASSET VALUE
	Units			Dollars			$’s per unit
Net Asset Value, end of prior month		7,703.93999		$	849,697.59			110.29
Current month additions		—			—
Current month redemptions		(4,697.86542	)		(515,807.36	)
Net Income (loss) for current month					8,220.09
Net Asset Value, end of current month		3,006.07457		$	342,110.32			113.81
		Monthly rate of return						3.18	%

To the best of my knowledge and belief, the information

contained in this statement is accurate and complete

/s/    S. Brent Bales

S. Brent Bales, Chief Accounting Officer of the Managing Owner

Equinox Fund Management LLC

1775 Sherman Street, Suite 2500

Denver, Colorado 80203

On Behalf of the Frontier Fund - Long Only Commodity Series 2

THE FRONTIER FUND MANAGED FUTURES INDEX SERIES - 2

STATEMENT OF INCOME (LOSS)

FOR THE MONTH ENDED

April 30, 2011

(Unaudited)

							Current Period
INCOME
Realized trading gain/(loss)							$	(13,240.38	)
Unrealized trading gain/(loss)								176,820.31
Less: commissions								(558.01	)
Less: FCM fees								(1,332.65	)
Foreign currency gain/(loss)								560.80
Interest income								5,316.62
Total Income								167,566.69
EXPENSES
Management fees								5,986.06
Incentive fees								—
Total Expenses								5,986.06
Net Income (Loss)							$	161,580.63
STATEMENT OF CHANGES IN NET ASSET VALUE
	Units			Dollars			$’s per unit
Net Asset Value, end of prior month		26,574.94582		$	3,303,128.57			124.29
Current month additions		—			—
Current month redemptions		(187.13500	)		(23,514.42	)
Net Income (loss) for current month					161,580.63
Net Asset Value, end of current month		26,387.81082		$	3,441,194.84			130.41
		Monthly rate of return						4.92	%

To the best of my knowledge and belief, the information

contained in this statement is accurate and complete

/s/    S. Brent Bales

S. Brent Bales, Chief Accounting Officer of the Managing Owner

Equinox Fund Management LLC

1775 Sherman Street, Suite 2500

Denver, Colorado 80203

On Behalf of the Frontier Fund - Managed Futures Index Series 2